Tom Clancy's Rainbow Six Vegas - Xbox 360

Rainbow Six: Vegas presents a new team of Rainbow Warriors, as they take to the streets of America. The streets of Las Vegas are chaotic, an escalating terrorist siege in "Sin City" threatens to take world terrorism to new, uncontrollable heights. The future of global security hangs in the balance as you battle to defend classic Vegas locations and environments like Freemont Street, The Strip, and Casinos. Experience Las Vegas like never before through revolutionary next-generation technology as you work against the clock to keep one of the world's most recognizable cities from utter devastation. Next-generation AI - Encounter deadlier, more skilled enemies who work together as a group to counter every move you make Customize your multiplayer experience - Your character evolves as you play online, unlocking new equipment and achievements as you go